Finding the Fourth Proportional to 19,514,998.37, 29,251,898.46 and 6,548,855.19
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Solution
The fourth proportional to 19,514,998.37, 29,251,898.46 and 6,548,855.19 is: 9,816,370.12
Step by Step Solution
- Step 1: Write the proportion equation
19,514,998.37 : 29,251,898.46 = 6,548,855.19 : x - Step 2: Convert to fraction form
19,514,998.37/29,251,898.46 = 6,548,855.19/x - Step 3: Cross multiply
19,514,998.37x = 29,251,898.46 × 6,548,855.19 - Step 4: Simplify right side
19,514,998.37x = 191,566,446,912,871.19 - Step 5: Solve for x
x = 191,566,446,912,871.19/19,514,998.37 - Step 6: Final answer
x = 9,816,370.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.